1. Erosion
2. Ecology
3. Pollution
4. Smog
5. Extinct
6. Contour
7. Plankton
8. Solar
9. Conserve
10. Preserve
A circuit is the path that an electric current travels on, and a simple circuit contains three components necessary to have a functioning electric circuit, namely, a source of voltage, a conductive path, and a resistor.
B tolerance
hope i helped
No, i was not aware thanks for telling